| Karlovac to Sangeorz-Bai | 453.62 mi (730.03 km) |
| Karlovac to Sannicolau Mare | 247.20 mi (397.83 km) |
| Karlovac to Santana | 292.13 mi (470.14 km) |
| Karlovac to Satu Mare | 382.75 mi (615.98 km) |
| Karlovac to Scobinti | 557.17 mi (896.68 km) |
| Karlovac to Scornicesti | 443.77 mi (714.17 km) |
| Karlovac to Sebes | 388.10 mi (624.58 km) |
| Karlovac to Seini | 398.83 mi (641.86 km) |
| Karlovac to Sfantu-Gheorghe | 494.61 mi (796.00 km) |
| Karlovac to Sibiu | 415.90 mi (669.33 km) |
| Karlovac to Sighetu Marmatiei | 429.57 mi (691.33 km) |
| Karlovac to Sighisoara | 447.36 mi (719.95 km) |
| Karlovac to Simeria | 360.96 mi (580.91 km) |
| Karlovac to Sinaia | 484.84 mi (780.27 km) |
| Karlovac to Slatina | 436.83 mi (703.01 km) |
